The Data:
time         servo frequency

 45159.79                                  150.376 
 45160.17                                  289.855 
 45160.56                                  363.636 
 45160.94                                  416.667 
 45161.33                                  476.19 
 45161.71                                  500 
 0                                         0 
 0                                         0 
 0                                         0 
 0                                         0